Microsoft may soon let you create your own dynamic themes for Xbox and PC

Microsoft is building a tool similar to Wallpaper Engine.

Wallpaper Engine is a popular Steam project that lets users create animated backgrounds for use on Windows, and according to this well-connected Twitter account, Microsoft may be building its own similar program.

Aggiornamenti Lumia is a long-time Microsoft leakster well-versed in unannounced upcoming Windows, Surface, (Lumia, RIP) and Xbox products. Recently, they revealed that Microsoft had a mysterious "Unnamed Project" app in development, and they have since managed to break into it to offer a glimpse at what it is.

"Unnamed Project" seems to be a system that allows users to animate backgrounds with custom effects. The tutorial seems to describe up to 8 custom concurrent effects that can appear on a timeline of sorts, while also allowing you to upload custom assets. It seems as though it gives users a generous array of tools to customize and animate wallpapers, both on consoles and Windows PCs.

Here is the upcoming unn...